#menu {
    border-radius: 2vh;
    background-color: #edf0f0;
    margin: 2vh auto;
    width: 95%;
    padding: 1.5vh;
    letter-spacing: 0.2vh;
    text-align: center;
    font: 2vh serif;
}

#menu tr th {
    width: 25%;
    padding: 0;
}

#menu a {
    color: inherit;
    text-decoration: none;
}